ES419203A1 - Procedimiento para la preparacion de alfa-lactona de acido beta-(3-ceto7 alfa-acetiltio-17n3-hidroxi-4-androsten-17al- fa-il) - propionico. - Google Patents

Procedimiento para la preparacion de alfa-lactona de acido beta-(3-ceto7 alfa-acetiltio-17n3-hidroxi-4-androsten-17al- fa-il) - propionico.

Info

Publication number
ES419203A1
ES419203A1 ES419203A ES419203A ES419203A1 ES 419203 A1 ES419203 A1 ES 419203A1 ES 419203 A ES419203 A ES 419203A ES 419203 A ES419203 A ES 419203A ES 419203 A1 ES419203 A1 ES 419203A1
Authority
ES
Spain
Prior art keywords
androsten
hydroxy
lactone
acetylthio
propionaldehyde
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES419203A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Farbwerke Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Farbwerke Hoechst AG filed Critical Farbwerke Hoechst AG
Publication of ES419203A1 publication Critical patent/ES419203A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
ES419203A 1972-10-05 1973-09-29 Procedimiento para la preparacion de alfa-lactona de acido beta-(3-ceto7 alfa-acetiltio-17n3-hidroxi-4-androsten-17al- fa-il) - propionico. Expired ES419203A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722248834 DE2248834A1 (de) 1972-10-05 1972-10-05 Verfahren zur herstellung von beta(3-keto-7 alpha-acetylthio-17beta-hydroxy4-androsten-17 alpha-yl)-propionsaeuregamma -lacton

Publications (1)

Publication Number Publication Date
ES419203A1 true ES419203A1 (es) 1976-03-16

Family

ID=5858239

Family Applications (1)

Application Number Title Priority Date Filing Date
ES419203A Expired ES419203A1 (es) 1972-10-05 1973-09-29 Procedimiento para la preparacion de alfa-lactona de acido beta-(3-ceto7 alfa-acetiltio-17n3-hidroxi-4-androsten-17al- fa-il) - propionico.

Country Status (15)

Country Link
US (1) US3847906A (xx)
JP (1) JPS4970957A (xx)
AT (1) AT331429B (xx)
AU (1) AU474743B2 (xx)
BE (1) BE805720A (xx)
CA (1) CA1020542A (xx)
CH (1) CH606105A5 (xx)
DE (1) DE2248834A1 (xx)
DK (1) DK131634C (xx)
ES (1) ES419203A1 (xx)
FI (1) FI50986C (xx)
FR (1) FR2217325B1 (xx)
GB (1) GB1450425A (xx)
NL (1) NL7313395A (xx)
SE (1) SE385907B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH612953A5 (en) * 1975-06-13 1979-08-31 Ciba Geigy Ag Process for the preparation of steroid carbolactones
US4192802A (en) * 1976-06-09 1980-03-11 Ciba-Geigy Corporation Process for the manufacture of steroid carboxylic acid lactones
US4501695A (en) * 1983-05-16 1985-02-26 The Upjohn Company Spironalactone process
US8227645B2 (en) * 2006-02-22 2012-07-24 Nanyang Technological University Cyclisation process of forming a multiple ring compound

Also Published As

Publication number Publication date
FR2217325A1 (xx) 1974-09-06
GB1450425A (en) 1976-09-22
JPS4970957A (xx) 1974-07-09
DK131634B (da) 1975-08-11
CA1020542A (en) 1977-11-08
AT331429B (de) 1976-08-25
SE385907B (sv) 1976-07-26
FI50986C (fi) 1976-09-10
AU474743B2 (en) 1976-07-29
FR2217325B1 (xx) 1976-11-19
ATA846773A (de) 1975-11-15
NL7313395A (xx) 1974-04-09
DE2248834A1 (de) 1974-04-11
US3847906A (en) 1974-11-12
DK131634C (da) 1976-01-12
CH606105A5 (xx) 1978-10-13
FI50986B (xx) 1976-05-31
AU6094973A (en) 1975-04-10
BE805720A (fr) 1974-04-05

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